River Markets
YC Sp26Prime brokerage for prediction markets
San Francisco, CA, USAFounded 20262 employeeswww.rivermarkets.com
Team
2
Founded
2026
About
River Markets is the prime brokerage for prediction markets. We aggregate every major event-contract venue into one account, giving professional traders best execution, portfolio and order management systems, and a unified API.
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Trading Fintech
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